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- Dictionaryultra-fine
adjective
- 1. extremely fine in size, texture, composition, etc.: "ultra-fine particles which are invisible to the naked eye"
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ULTRAFINE definition: 1. consisting of extremely fine (= small or thin) pieces or drops: 2. very delicate and thin: 3…. Learn more.
The meaning of ULTRAFINE is fine to an extreme degree. How to use ultrafine in a sentence.
ultrafine meaning: 1. consisting of extremely fine (= small or thin) pieces or drops: 2. very delicate and thin: 3…. Learn more.
Ultrafine particles ( UFPs) are particulate matter of nanoscale size (less than 0.1 μm or 100 nm in diameter). [1] Regulations do not exist for this size class of ambient air pollution particles, which are far smaller than the regulated PM 10 and PM 2.5 particle classes and are believed to have several more aggressive health ...
2 meanings: 1. extremely small or delicate 2. (of metals) having an extremely high level of purity.... Click for more definitions.
1. extremely small or delicate. [...] 2. (of metals) having an extremely high level of purity. [...] More. Examples of 'ultrafine' in a sentence. These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins. Read more.
1. extremely small or delicate. 2. (Metallurgy) (of metals) having an extremely high level of purity. Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014. ul•tra•fine. (ˌʌl trəˈfaɪn) adj.
Synonyms for ULTRAFINE: superfine, filtered, refined, pulverized, smooth, powdery, dusty, fine; Antonyms of ULTRAFINE: coarse, granular, granulated, grainy, rough, sandy, unrefined, unfiltered.
All you need to know about "ULTRAFINE" in one place: definitions, pronunciations, synonyms, grammar insights, collocations, examples, and translations.
Oct 28, 2023 · ultra-+ fine. Adjective [edit] ultrafine (comparative more ultrafine, superlative most ultrafine) (of particles) Very fine; Derived terms [edit]
